Igor Octaviano is a Lead Developer with a decade of experience building high-performance medical imaging software and web applications from Minas Gerais, Brazil. At Radical Imaging he progressed from Software Engineer to Lead Developer, contributing core features and UX improvements to widely used open-source projects like OHIF Viewer and Cornerstone3D. He combines front-end polish (React-based viewers, annotation tools, UI/UX fixes) with backend work that improves DICOM parsing and integration, showing fluency across the imaging stack. Igor also brings cloud and devops experience (AWS, GCP, Azure, Orthanc/DCM4CHEE) and a history of multidisciplinary roles—from QA automation to .NET backend work—that help him bridge product, clinical, and engineering needs. Notably, his contributions to Cornerstone and OHIF emphasize robustness in parsing clinical data (nullable numeric VRs, SR qualitative handling) as well as practical UX features like measurement management and series sorting.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree Information Systems, Bachelor's degree Information Systems at PUC Minas
OHIF zero-footprint DICOM viewer and oncology specific Lesion Tracker, plus shared extension packages
Role in this project:
Front-end Developer
Contributions:140 reviews, 449 commits, 246 PRs in 3 years 2 months
Contributions summary:Igor primarily contributed to the front-end development of the OHIF viewer, addressing various UI-related tasks. They fixed issues with toolbars, viewports, and the presentation of patient information within the interface. Furthermore, the user added features like a clear all measurements function to the annotation toolbar and implemented improvements to the display of series data, including sorting functionalities, demonstrating a focus on improving user experience and visual presentation of medical imaging data.
A framework for tools built on top of Cornerstone.
Role in this project:
Front-end Developer
Contributions:22 reviews, 59 commits, 9 PRs in 2 years 9 months
Contributions summary:Igor primarily contributed to the implementation and modification of tools built on top of Cornerstone. Their work involved adding features to existing annotation tools, such as the Arrow tool, to include event details and trigger modified callbacks. They also refactored code by adding a drawHandles property to all annotation tools and worked on preventing events from being fired on certain conditions. These contributions demonstrate a focus on enhancing the functionality and event handling of annotation tools within the framework.
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Igor Octaviano - Lead Developer at Radical Imaging LLC